| Country | Borders | % Correct |
|---|---|---|
| Slovakia, Slovenia, Switzerland | Austria | 93%
|
| Spain, Suriname, Switzerland | France | 93%
|
| San Marino, Slovenia, Switzerland | Italy | 93%
|
| South Korea | North Korea | 93%
|
| Spain | Portugal | 93%
|
| Slovakia | Czechia | 90%
|
| Sweden | Finland | 90%
|
| Serbia, Slovakia, Slovenia | Hungary | 90%
|
| Saudi Arabia, Syria | Iraq | 90%
|
| Serbia | Kosovo | 90%
|
| Sweden | Norway | 90%
|
| Spain | Andorra | 86%
|
| Serbia | Bosnia and Herzegovina | 86%
|
| Serbia | Bulgaria | 86%
|
| Sudan | Egypt | 86%
|
| Somalia, South Sudan, Sudan | Ethiopia | 86%
|
| Somalia, South Sudan | Kenya | 86%
|
| Saudi Arabia | Kuwait | 86%
|
| Spain | Morocco | 86%
|
| Saudi Arabia | Oman | 86%
|
| Serbia | Romania | 86%
|
| Spain | United Kingdom | 86%
|
| Serbia, Slovenia | Croatia | 83%
|
| Switzerland | Germany | 83%
|
| Serbia | Montenegro | 83%
|
| Slovakia | Poland | 83%
|
| Saudi Arabia | Qatar | 83%
|
| Saudi Arabia | United Arab Emirates | 83%
|
| Saudi Arabia | Yemen | 83%
|
| South Africa | Zimbabwe | 83%
|
| Sudan | Chad | 79%
|
| Saudi Arabia, Syria | Jordan | 79%
|
| South Africa | Lesotho | 79%
|
| Senegal | Mali | 79%
|
| South Africa | Mozambique | 79%
|
| Sudan | South Sudan | 79%
|
| South Africa | Botswana | 76%
|
| Somalia | Djibouti | 76%
|
| South Africa | Eswatini | 76%
|
| Senegal | Gambia | 76%
|
| Senegal, Sierra Leone | Guinea | 76%
|
| Syria | Israel | 76%
|
| Senegal | Mauritania | 76%
|
| Suriname | Brazil | 72%
|
| Sudan | Eritrea | 72%
|
| Senegal | Guinea-Bissau | 72%
|
| South Sudan | Sudan | 72%
|
| Syria | Turkey | 72%
|
| Slovakia | Ukraine | 72%
|
| South Sudan, Sudan | Central African Republic | 69%
|
| South Sudan | D. R. Congo | 69%
|
| Suriname | Guyana | 69%
|
| Syria | Lebanon | 69%
|
| South Africa | Namibia | 69%
|
| Sierra Leone | Liberia | 66%
|
| Switzerland | Liechtenstein | 66%
|
| South Sudan | Uganda | 66%
|
| Sudan | Libya | 59%
|
| Serbia | N. Macedonia | 59%
|